(−x^2 + 3x)/ 2 https://www.wolframalpha.com/input?i=+%EF%BC%88%E2%88%92x%5E2+%2B+3x%EF%BC%89%2F+2&lang=ja diff (−x^2 + 3x)/ 2 https://www.wolframalpha.com/input?i=diff+%EF%BC%88%E2%88%92x%5E2+%2B+3x%EF%BC%89%2F+2&lang=ja 微分 (−x^2 + 3x)/ 2 https://www.wolframalpha.com/input?i=%E5%BE%AE%E5%88%86+%EF%BC%88%E2%88%92x%5E2+%2B+3x%EF%BC%89%2F+2&lang=ja
(−x^2 + 3x)/ 2
https://www.wolframalpha.com/input?i=+%EF%BC%88%E2%88%92x%5E2+%2B+3x%EF%BC%89%2F+2&lang=ja
diff (−x^2 + 3x)/ 2
https://www.wolframalpha.com/input?i=diff+%EF%BC%88%E2%88%92x%5E2+%2B+3x%EF%BC%89%2F+2&lang=ja
微分 (−x^2 + 3x)/ 2
https://www.wolframalpha.com/input?i=%E5%BE%AE%E5%88%86+%EF%BC%88%E2%88%92x%5E2+%2B+3x%EF%BC%89%2F+2&lang=ja